[DETAIL] Description: 1. With brass roller saddles, height adjustable. 2. Both Bridge and Tailpiece are curved to accommodate the radius of the neck or for use on an arch top guitar. 3. Fits for multiple brands of electric guitars. 4. Roller saddle to reduce friction and wear,reduce string breakage,help you stay in tune. 5. Please note the diagram. Specifications: Ball String Code: Copper Body: Zinc Alloy Color: Black, Gold, Silver Bridge: Bridge size: 84.3mm x 17mm. The distance of two studs:73.5mm. The string spacing: 51.5mm. Tailpiece: Tailpiece Size: 99.5mm L x 16.8mm W. The distance of two studs: 81mm. Studs body diameter: 2mm. Package Includes: 1 Roller Saddle Bridge & 2 Studs 1 Tailpiece & 2 Matching Studs Notes: Due to differences in lighting and screen settings, the color of this item may vary slightly from the picture. Please allow slight size differences due to different manual measurements. [ATTRIBUTES] - Is Batteries Included: No - Hign-concerned Chemical: None - Origin: Mainland China - Is Batteries Included: No - Hign-concerned Chemical: None - Origin: Mainland China